MySQL 9.0.0
Source Code Documentation
entity_object_table.h
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23
24#ifndef DD__ENTITY_OBJECT_TABLE_INCLUDED
25#define DD__ENTITY_OBJECT_TABLE_INCLUDED
26
27#include "sql/dd/types/object_table.h" // dd::Object_table
28
29namespace dd {
30
31///////////////////////////////////////////////////////////////////////////
32
33class Entity_object;
34class Open_dictionary_tables_ctx;
35class Raw_record;
36
37///////////////////////////////////////////////////////////////////////////
38
39/**
40 This class represents DD table like mysql.schemata,
41 mysql.tables, mysql.tablespaces and more. These corresponds to
42 base DD table where the Entity_object's are persisted.
43
44 This class does not represent table like mysql.columns,
45 mysql.indexes which hold metadata child objects object of
46 mysql.tables and are not directly created/searched/dropped
47 without accessing mysql.tables or dd::Table Dictionary object.
48*/
49class Entity_object_table : virtual public Object_table {
50 public:
51 ~Entity_object_table() override = default;
52
54 const Raw_record &record) const = 0;
55
57 const Raw_record &record,
58 Entity_object **o) const = 0;
59};
60
61///////////////////////////////////////////////////////////////////////////
62
63} // namespace dd
64
65#endif // DD__ENTITY_OBJECT_TABLE_INCLUDED
This class represents DD table like mysql.schemata, mysql.tables, mysql.tablespaces and more.
Definition: entity_object_table.h:49
virtual Entity_object * create_entity_object(const Raw_record &record) const =0
~Entity_object_table() override=default
virtual bool restore_object_from_record(Open_dictionary_tables_ctx *otx, const Raw_record &record, Entity_object **o) const =0
Base class for dictionary objects which has single column integer primary key.
Definition: entity_object.h:48
This class represents all data dictionary table like mysql.tables, mysql.columns and more.
Definition: object_table.h:72
Auxiliary class for opening dictionary tables.
Definition: transaction_impl.h:76
Definition: raw_record.h:46
static int record
Definition: mysqltest.cc:195
The version of the current data dictionary table definitions.
Definition: dictionary_client.h:43